Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $3945 and you need to know how much will you save on your purchase if the discount is 19 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (3945 x 19) / 100
Amount Saved = 74955 / 100
Amount Saved = $749.55 (answer).
In other words, a 19% discount for a purchase with an original price of $3945 equals $749.55 (Amount Saved), so you'll end up paying 3195.45.